WiFi Weak in Some Rooms? How Coverage Affects Your Speed

You pay for fast internet, but the speed you actually get depends heavily on WiFi coverage — how well the signal reaches each room. A strong line means little if the signal can’t make it to your bedroom or upstairs office.

Why WiFi is strong in some rooms and weak in others

WiFi is a radio signal, and it fades the further it travels — especially through obstacles. The most common coverage killers are:

• Thick concrete walls and multiple floors
• Metal, mirrors and large appliances
• Long, narrow layouts and homes over 1,500 sq ft
• A router placed at one end of the house

The difference between speed and coverage

Speed is how fast data can travel on your line. Coverage is how far a usable signal reaches. You can have a 1Gbps plan and still get slow WiFi in the far bedroom if coverage is poor. Fixing coverage is often what actually solves “slow internet”.

How to improve WiFi coverage

• Move the router to a central, elevated, open spot
• Upgrade to a modern WiFi 6 router for stronger, smarter signal
• Add a mesh WiFi system to blanket the whole home
• Reduce interference by choosing a clearer channel

Why mesh WiFi is the real fix for big homes

A single router can only do so much. Mesh WiFi uses several units placed around your home that work as one seamless network — so you stay connected at full speed as you move from room to room, with no dead zones and no switching networks.

Get whole-home coverage with Maxis Home Fibre

Every Maxis Home Fibre plan includes a free WiFi 6 router and a free Home WiFi analysis, and higher-speed plans can add mesh units for full coverage. WhatsApp us your home size and layout and we’ll recommend the right setup — then check coverage at your address.